CV
Questions
IN VITRO WEAR OF THREE BULK FILL COMPOSITES AND ENAMEL
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33 . Lazaridou D , Belli R , Petschelt A , Lohbauer U . Are resin composites suitable replacements for amalgam ? A study of two-body wear . Clin Oral Investig . 2015 ; 19 ( 6 ): 1485- 1492 . doi : 10.1007 / s00784-014-1373-4 . [ Full text links ] [ PubMed ] Google Scholar ( 15 )
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Jean-François ROULET
DDS , PhD , Dr hc , Prof hc , Professor Chair Department of Restorative Dental Sciences
College of Dentistry , University of Florida Gainesville , FL , USA
CV
Jean-François Roulet , DDS , Dr med dent , PhD , is the former chair and current professor of the Department of Restorative Dental Sciences at the University of Florida . Professor Roulet is author / coauthor of more than 180 papers , edited / contributed to 27 textbooks and mentored more than 150 theses . He is a renowned international lecturer with over 800 appearances to date . Dr . Roulet is a member of many professional organizations , has won numerous awards , and holds four patents . He is editor of Prophylaxe Impuls and Stomatology Edu Journal . His areas of interest include minimally invasive dentistry , dental materials ( ie , composites and ceramics ), adhesive dentistry , esthetic dentistry , and application concepts in preventive dentistry .
Original Articles
Questions
Bulkfill composites
qa . |
can be cured up to 8 mm thickness in 5 seconds |
qb . |
can be cured in 4-5 mm increments in up to 20 seconds |
qc . |
can be used in one increment for every restoration |
qd . |
have a very low translucency |
In the experiment , the load of the chewing simulator was
qa . |
29 N |
qb . |
39 N |
qc . |
49 N |
qd . |
59 N |
The wear of enamel after 120 ’ 000 cycles was
qa . |
significantly less than the one of the composites |
qb . |
significantly more than the one of the composites |
qc . |
equal to the one of the composites |
qd . |
8x higher than the wear of the composites |
The wear of the antagonists after 120 ’ 000 cycles was
qa . |
equal for all tested composites |
qb . |
significantly lower than the wear of the composites |
qc . |
significantly higher than the wear of the tested composites |
qd . |
the same as the one of the tested composites |
Stomatology Edu Journal
253